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An apparatus for fast converting affine projection based echocanceller comprising:an adaptive filter to estimate a channel weight vector of an echo channel using an affine projection (NP) update, the echo channel receiving a send input sequence and a receive input sequence, the channel weight vector having first and second lengths when the adaptive filter operates in a first adaptation mode and a second adaptation mode, respectively; anda delay estimator coupled to the adaptive filter to determine a delay in the echo channel using the adaptive filter in the first adaptation mode.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
26 March 2003
Publication Number
Publication Type
Invention Field
Status
Email
Parent Application
Patent Number
Legal Status
Grant Date
2006-08-17
Renewal Date
Applicants
INTEL CORPORATION
2200 MISSION COLLEGE BOULEVARD,
SANTA CLARA,
CALIFORNIA 95052,
U.S.A.
Inventors
1. NEIL BERSHAD
1621 SANTIAGO DRIVE,
NEWPORT BEACH,
CALIFORNIA 92660,
U.S.A.
2. ANURAG BIST
40 ALCOBA,
IRVINE,
CALIFORNIA 92614,
U.S.A.
3. STAN HSIEH
1535 KIOW CREST DRIVE,
DIAMOND BAR,
CALIFORNIA 91765,
U.S.A.
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 335-mumnp-2003-power of authority(13-10-2005).pdf | 2005-10-13 |
| 2 | 335-mumnp-2003-petition under rule 137(13-10-2005).pdf | 2005-10-13 |
| 3 | 335-mumnp-2003-form 3(13-10-2005).pdf | 2005-10-13 |
| 4 | 335-mumnp-2003-form 1(13-10-2005).pdf | 2005-10-13 |
| 5 | 335-mumnp-2003-drawings(13-10-2005).pdf | 2005-10-13 |
| 6 | 335-mumnp-2003-cancelled pages(13-10-2005).pdf | 2005-10-13 |
| 7 | 335-mumnp-2003-form 2(granted)-(21-10-2005).pdf | 2005-10-21 |
| 9 | 335-mumnp-2003-form 1(21-10-2005).pdf | 2005-10-21 |
| 10 | 335-mumnp-2003-claims(granted)-(21-10-2005).pdf | 2005-10-21 |
| 12 | 335-MUMNP-2003-CORRESPONDENCE(RENEWAL PAYMENT LETTER)-(21-09-2006).pdf | 2006-09-21 |
| 13 | abstract1.jpg | 2018-08-08 |
| 14 | 335-mumnp-2003-form 5(26-3-2003).pdf | 2018-08-08 |
| 15 | 335-mumnp-2003-form 3(26-3-2003).pdf | 2018-08-08 |
| 16 | 335-mumnp-2003-form 19(19-7-2004).pdf | 2018-08-08 |
| 17 | 335-mumnp-2003-form 1(26-3-2003).pdf | 2018-08-08 |
| 18 | 335-mumnp-2003-correspondence(ipo)-(17-8-2006).pdf | 2018-08-08 |
| 19 | 335-mumnp-2003-correspondence(28-3-2006).pdf | 2018-08-08 |